title: T cell-dependent and -independent responses.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000096:biosynthesis*; D000955:Antigens, T-Independent / Q000276:immunology*; D016667:Bacterial Capsules / Q000276:immunology*; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology* / Q000382:microbiology; D019013:CD40 Antigens / Q000502:physiology; D023201:CD40 Ligand / Q000502:physiology; D007074:Immunoglobulin G / Q000096:biosynthesis; D007075:Immunoglobulin M / Q000096:biosynthesis; D051379:Mice; D013296:Streptococcus pneumoniae / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D000955:Antigens, T-Independent; D019013:CD40 Antigens; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D023201:CD40 Ligand